CrawlJobs Logo

Junior JVM Software Engineer

Poland, Warsaw · Job Posted November 23, 2025
Apply Position
Job Link Share

Job Description

Junior JVM Software Engineer position focusing on migration from monolith JBoss 4 to domain driven architecture with Spring Boot components at Inetum Polska

Job Responsibility

Migration logic from a monolith (JBoss 4) to a domain driven architecture with Spring Boot components

Requirements

  • Java >21
  • REST
  • SPRING
  • Unit- and Integrations-Tests (Mockito, Testcontainers, JUnit 5)
  • Git
  • Swagger
  • IntelliJ

Nice to have

  • Kubernetes
  • JEE5 (JBOSS)
  • SQL (Optimal: Postgres, Sybase)

What we offer

  • Flexible working hours
  • Hybrid work model
  • Cafeteria system
  • Referral bonuses up to PLN6,000
  • Team-building budget
  • Participation in charitable initiatives and local sports programs
  • Training and certifications funding
  • Conference participation funding

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Junior JVM Software Engineer

8 matching positions

Junior JVM Software Engineer

Inetum Polska is seeking a Junior JVM Software Engineer to work on migration log...
Location
Location
Poland , Warsaw
Salary
Salary:
Not provided
https://www.inetum.com Logo
Inetum
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Java >21
  • REST
  • SPRING
  • Unit- and Integrations-Tests (Mockito, Testcontainers, JUnit 5)
  • Git
  • Swagger
  • IntelliJ
Job Responsibility
Job Responsibility
  • Focusing on migration logic from a monolith (JBoss 4) to a domain driven architecture with Spring Boot components
What we offer
What we offer
  • Flexible working hours
  • Hybrid work model
  • Cafeteria system for personalizing benefits
  • Generous referral bonuses
  • Dedicated team-building budget
  • Opportunities for charitable initiatives and local sports programs
  • Supportive and inclusive work culture
Read More
Arrow Right

Junior Software Engineer

As part of our team, you will work in the technology department as a Software En...
Location
Location
Netherlands , Amsterdam
Salary
Salary:
Not provided
hiber.global Logo
Hiber
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s or Master’s degree in Computer Science or equivalent skillset
  • At least 1-2 years of experience as a Software Engineer
  • Based in the Netherlands
  • Experience in working with JVM languages (Kotlin preferred or Scala/Java, our codebase is in Kotlin)
  • Good understanding of SQL and RESTful APIs, with previous exposure to cloud and containerization (Docker)
  • Familiarity with version control(Git) and CI/CD workflows
Job Responsibility
Job Responsibility
  • Develop and maintain our codebase, bugfixing, improving performance and refactoring to maintain quality. Security, scalability and reliability of our system start in code
  • Share responsibility with the team in maintaining platform operations health and ensure system reliability during office hours
  • Use DevOps practices to test, automate and deploy within our CI/CD
  • Work closely with the other back-end developers, front-end developers and product owner to help build end-to-end functionality
  • Stay up-to-date with the latest technologies and share knowledge with the rest of the team
What we offer
What we offer
  • Be part of an innovative IoT company with state-of-the-art technology
  • Collaborate with an international team of experienced professionals across multiple disciplines
  • Enjoy an open, learning-rich culture with opportunities for significant ownership
  • Work in a small team where your contributions are highly valued
  • Benefit from flexible hours and work-from-home options, with 4-5 days a week in our vibrant Amsterdam office
  • Enjoy office perks such as a delicious lunch and Thursday drinks
  • A competitive salary with 27 vacation days per year based on a 40-hour working week
  • Fulltime
Read More
Arrow Right

Software Engineer - KYC & Eligibility

As a Software Engineer in the KYC & Eligibility team, you will be responsible fo...
Location
Location
France , Paris
Salary
Salary:
Not provided
blockchain.com Logo
Blockchain
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proficiency in JVM languages (Kotlin, Java), Kafka and PostgresSQL
  • Experience working with identity verification providers such as Sumsub, Veriff, and DXC
  • Strong understanding of event driven distributed systems, APIs, and microservices architectures
  • Knowledge of observability and monitoring tools to maintain system reliability and performance
  • Familiarity with security best practices, particularly in KYC, fraud detection, and compliance systems
  • Experience working in high-throughput, low-latency environments where scalability and efficiency are key
  • Experience with SQL (Postgres) and NoSQL databases (Redis), ensuring optimal data storage and retrieval for KYC processes
  • Ability to work cross-functionally with Compliance, Risk, Product, and Engineering teams to enhance onboarding flows
  • Strong problem-solving and debugging skills, ensuring quick incident resolution and system improvements
  • Excellent written and verbal communication skills, ensuring technical discussions are clear and productive
Job Responsibility
Job Responsibility
  • Design, develop, and maintain the KYC & Eligibility platform, ensuring scalability, security, and reliability
  • Integrate with third-party identity verification providers (Sumsub, Veriff, DXC) and optimize interactions to reduce verification failures and improve user conversion rates
  • Write high-quality, maintainable, and efficient code while upholding best practices in software development
  • Set guidelines for observability and the monitoring of KYC services, leveraging tools to improve system performance and debugging capabilities
  • Work closely with compliance and risk teams to ensure regulatory requirements are met while maintaining a seamless user experience
  • Improve fraud detection and prevention mechanisms, ensuring that our onboarding flow remains secure and efficient
  • Collaborate with backend and frontend engineers to enhance the end-to-end onboarding experience
  • Contribute to technical architecture discussions, ensuring that design choices align with both business goals and system performance
  • Work closely with engineering, product, and compliance teams to enhance the eligibility and onboarding experience
  • Participate in code reviews, offering constructive feedback to maintain code quality and consistency
What we offer
What we offer
  • Competitive full-time salary based on experience and meaningful equity in an industry-leading company
  • Awesome office location in the heart of Paris
  • Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
  • The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry
  • Unlimited vacation policy
  • work hard and take time when you need it
  • Performance-based bonuses paid in cash
  • Apple equipment provided by the company
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

As a Senior Software Engineer, you will be responsible for designing, developing...
Location
Location
Czech Republic , Prague
Salary
Salary:
Not provided
autorabit.com Logo
AutoRABIT
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6-9 years of hands-on experience in Java development
  • Strong expertise in Java SE (version 8 or higher), including collections, concurrency, multithreading, and JVM internals
  • Solid experience with Spring (Spring Boot, Spring MVC, Spring Security, etc.) and Hibernate/JPA
  • Proficiency in relational databases like MySQL, PostgreSQL, or Oracle
  • Experience building and consuming RESTful APIs
  • Knowledge of Git for version control
  • Experience with front-end technologies like Angular and React with Node js
  • Familiarity with build tools like Maven or Gradle
  • Experience with cloud platforms like AWS or Azure is required
  • Familiarity with CI/CD pipelines, Docker, Kubernetes, and containerization tools
Job Responsibility
Job Responsibility
  • Design, develop, test, and maintain Java-based applications using frameworks such as Spring, Hibernate, or similar technologies
  • Contribute to the design of system architecture, including defining the system components, their interactions, and interfaces
  • Write clean, maintainable, and efficient code
  • Follow best practices for coding standards, code reviews, and unit testing
  • Work closely with cross-functional teams including front-end developers, product managers, and QA engineers to deliver high-quality products
  • Troubleshoot, debug, and resolve issues related to application performance and functionality
  • Continuously learn and improve your skills to stay up-to-date with industry trends, new technologies, and frameworks
  • Create and maintain clear and concise technical documentation for development processes, coding standards, and software architecture
  • Analyze application performance and optimize systems for maximum speed and scalability
  • Participate in Agile ceremonies like sprint planning, stand-ups, retrospectives, and deliver features according to sprint goals
  • Fulltime
Read More
Arrow Right

Senior Software Development Engineer

We’re building a world of health around every individual — shaping a more connec...
Location
Location
Ireland , Galway
Salary
Salary:
50000.00 - 125000.00 EUR / Year
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Expertise in JVM-based technologies (Java/Kotlin) and modern software engineering patterns
  • Deep experience optimizing MongoDB and designing Kafka-based event architectures
  • Proven track record of implementing automated SecDevOps and CI/CD workflows
  • Ability to think strategically about how software architecture impacts the broader data ecosystem
  • A growth mindset and a commitment to collaborative, team-oriented problem-solving
Job Responsibility
Job Responsibility
  • Design and implement scalable microservices using Kotlin/Java and Spring Boot, optimizing for performance and high availability
  • Architect event-driven solutions using Kafka and high-performance MongoDB schemas
  • Champion best practices for unit testing, integration testing, and Domain-Driven Design (DDD)
  • Lead the development of data-intensive services, ensuring high data quality and schema evolution management at the point of origin
  • Mentor junior and mid-level engineers through code reviews and pair programming, fostering a learning culture
  • Partner with Product Owners to refine requirements for high-impact interoperability initiatives
  • Fulltime
Read More
Arrow Right

Software Engineering Manager

Hopper Technology Solutions (HTS) is seeking a smart, creative, and hands-on Eng...
Location
Location
Uruguay
Salary
Salary:
Not provided
hopper.com Logo
Hopper
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years of experience leading engineering teams
  • 7+ years in software development
  • ideally with JVM/Scala or React experience
  • comfortable with ambiguity and can build the 'MVP' without sacrificing long-term system integrity
  • experience with microservices, distributed systems, and designing APIs robust enough for global enterprise use
  • prefer a 'ship and iterate' approach
  • find more satisfaction in your team’s success than your individual commits
  • proven track record of growing junior engineers into seniors and seniors into leads/architects
Job Responsibility
Job Responsibility
  • Hire, mentor, and coach a multidisciplinary squad
  • build a high-trust culture where engineers are empowered to act like owners
  • partner closely with product teams to translate partner needs into executable technical roadmaps
  • ensure shipping of high-quality features while managing complexities of B2B integrations and public-facing APIs
  • lead architectural reviews
  • help unblock complex debugging sessions
  • ensure stack remains scalable and resilient
  • own the 'run' of your team’s services
  • establish on-call rotations
  • drive down technical debt strategically
What we offer
What we offer
  • Well-funded and proven startup with large ambitions
  • competitive salary
  • upsides of pre-IPO equity packages
  • Carrot Cash travel stipend
  • Flexdesk All Access Pass
  • Work-from-home stipend
  • entrepreneurial culture where pushing limits and taking risks is everyday business
  • open communication with management and company leadership
  • small, dynamic teams = massive impact
  • Fulltime
Read More
Arrow Right

Software Engineering Manager

Hopper Technology Solutions (HTS) is seeking a smart, creative, and hands-on Eng...
Location
Location
Colombia , Cali; Medellin; Bogotá
Salary
Salary:
Not provided
hopper.com Logo
Hopper
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years of experience leading engineering teams
  • 7+ years in software development
  • Ideally with JVM/Scala or React experience
  • Comfortable with ambiguity and can build the 'MVP' without sacrificing long-term system integrity
  • Experience with microservices, distributed systems, and designing robust APIs for global enterprise use
  • Prefer a 'ship and iterate' approach
  • Find more satisfaction in team's success than individual commits
  • Proven track record of growing junior engineers into seniors and seniors into leads/architects
Job Responsibility
Job Responsibility
  • Hire, mentor, and coach a multidisciplinary squad
  • Build a high-trust culture where engineers are empowered to act like owners
  • Partner closely with product teams to translate partner needs into executable technical roadmaps
  • Ensure shipping of high-quality features while managing complexities of B2B integrations and public-facing APIs
  • Lead architectural reviews
  • Help unblock complex debugging sessions
  • Ensure stack remains scalable and resilient
  • Own the 'run' of team’s services
  • Establish on-call rotations
  • Drive down technical debt strategically
What we offer
What we offer
  • Well-funded and proven startup with large ambitions
  • Competitive salary
  • Pre-IPO equity packages
  • Group medical and dental insurance
  • Life insurance
  • Short term and long term disability coverage
  • Telemedicine services for all employees and dependents
  • Generous parental leave
  • Unlimited PTO
  • Carrot Cash travel stipend
  • Fulltime
Read More
Arrow Right

Software Engineering Manager - Commerce

Hopper Technology Solutions (HTS) is seeking a smart, creative, and hands-on Eng...
Location
Location
Canada , Vancouver; Toronto
Salary
Salary:
260000.00 - 350000.00 CAD / Year
hopper.com Logo
Hopper
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years of experience leading engineering teams
  • 7+ years in software development
  • ideally with JVM/Scala or React experience
  • comfortable with ambiguity and building the 'MVP' without sacrificing long-term system integrity
  • experience with microservices, distributed systems, and designing robust APIs for global enterprise use
  • prefer a 'ship and iterate' approach
  • proven track record of growing junior engineers into seniors and seniors into leads/architects
Job Responsibility
Job Responsibility
  • Hire, mentor, and coach a multidisciplinary squad
  • build a high-trust culture where engineers are empowered
  • partner with product teams to translate partner needs into technical roadmaps
  • lead architectural reviews
  • help unblock complex debugging sessions
  • ensure stack remains scalable and resilient
  • own the 'run' of the team's services
  • establish on-call rotations
  • drive down technical debt
  • ensure systems meet strict SLAs
What we offer
What we offer
  • Well-funded and proven startup with large ambitions
  • competitive salary
  • pre-IPO equity packages
  • Hopper covers 100% of premiums for group insurance plan
  • life, short term and long term disability coverage
  • HSA that covers eligible medical and dental expenses
  • access to Dialogue's telemedicine services
  • access to an RRSP plan with automatic pre-tax withdrawals per pay
  • generous parental leave
  • Unlimited PTO
  • Fulltime
Read More
Arrow Right